These are the kinds of encyclopedias I would welcome in the shop…
The Leavitt pumping engine.
From Appletons’ cyclopaedia of applied mechanic vol. 2, edited by Park Benjamin, New York, 1880.
(Source: archive.org)
The Spiral Bookcase
PURVEYORS OF THE PRINTED PAGE
sellers of used and new books
112 Cotton St., Manayunk, PA 19127
www.thespiralbookcase.com
January272012
Page 1 of 1
